The IEEE registry carries 2 blocks registered to Hörmann Warnsysteme GmbH, together 1.1 million addresses, first observed 25 Jan 2015, most recently 27 Mar 2026.
Registered in DE.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 80:1D:0D:1 | MA-M | 1 million | DE | 27 Mar 2026 |
| 70:B3:D5:B7:8 | MA-S | 4.1 thousand | DE | 25 Jan 2015 |
Every block registered to Hörmann Warnsysteme GmbH in the IEEE registries, complete. Free-text search also matches former owners.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.